34130042121142 has 32 divisors (see below), whose sum is σ = 58991460701184. Its totient is φ = 14664070461600.

The previous prime is 34130042121139. The next prime is 34130042121143. The reversal of 34130042121142 is 24112124003143.

It is a happy number.

It is a super-2 number, since 2×34130042121142² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34130042121142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34130042121143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581878233 + ... + 581936884.

It is an arithmetic number, because the mean of its divisors is an integer number (1843483146912).

Almost surely, 2^{34130042121142} is an apocalyptic number.

34130042121142 is a deficient number, since it is larger than the sum of its proper divisors (24861418580042).

34130042121142 is a wasteful number, since it uses less digits than its factorization.

34130042121142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163815204.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 34130042121142 its reverse (24112124003143), we get a palindrome (58242166124285).

The spelling of 34130042121142 in words is "thirty-four trillion, one hundred thirty billion, forty-two million, one hundred twenty-one thousand, one hundred forty-two".